Interim Financial Statements [Line Items]

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- Definition

Represents the number of operating franchises.

+ References

No definition available.

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- Definition

Total number of owned and operated franchises.

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No definition available.

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- Definition

Number of owned and operated franchises in domestic country.

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No definition available.

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- Definition

Number of owned and operated franchises in foreign countries.

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No definition available.

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- Definition

Number Of Retail Automotive Franchises Acquired

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No definition available.

+ Details

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- Definition

Number Of Retail Automotive Franchises Opened

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No definition available.

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- Definition

Number Of Retail Automotive Franchises Sold

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No definition available.

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- Definition

The number of retail locations operated.

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No definition available.

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- Definition

The number of stand-alone used vehicle supercenters operated in the United States and United Kingdom.

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No definition available.

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- Definition

Number Of States With Locations

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- Definition

Number Of Used Vehicle Dealerships Sold

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No definition available.

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 28
-Subparagraph (f)
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
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-Paragraph 3
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481687/323-10-50-3

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- Definition

Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 272
-SubTopic 10
-Section 50
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Interim Financial Statements - Business Overview (Details)	1 Months Ended	6 Months Ended
	Jul. 31, 2025 franchise	Jun. 30, 2025 state dealership franchise location
Penske Truck Leasing Co L P \| Penske Corporation
Interim Financial Statements [Line Items]
Penske transportation solutions, ownership percentage		41.10%
Penske Truck Leasing Co L P \| Mitsui and Co
Interim Financial Statements [Line Items]
Penske transportation solutions, ownership percentage		30.00%
Retail automotive dealership
Interim Financial Statements [Line Items]
Total number of owned and operated franchises		353
Retail automotive dealership \| Outside the U.S.
Interim Financial Statements [Line Items]
Number of owned and operated franchises outside US		205
Retail automotive dealership \| U.S. and U.K.
Interim Financial Statements [Line Items]
Number of stand-alone used vehicle dealerships operated in United States and United Kingdom \| dealership		15
Retail automotive dealership \| U.S.
Interim Financial Statements [Line Items]
Number of owned and operated franchises in US		148
Number of retail locations operated \| dealership		6
Number of retail automotive franchises sold		1
Number of retail automotive franchises opened		1
Retail automotive dealership \| U.K.
Interim Financial Statements [Line Items]
Number of retail locations operated \| dealership		8
Number of vehicle dealership sold \| dealership		1
Retail automotive dealership \| AUSTRALIA
Interim Financial Statements [Line Items]
Number of retail locations operated \| dealership		1
Retail automotive dealership \| ITALY \| Subsequent Event
Interim Financial Statements [Line Items]
Number of retail automotive franchises acquired	1
Retail commercial truck dealership
Interim Financial Statements [Line Items]
Number of operating locations \| location		45
Retail commercial truck dealership \| U.S. and Ontario, Canada
Interim Financial Statements [Line Items]
Number of states with dealerships \| state		10
Penske Truck Leasing Co L P
Interim Financial Statements [Line Items]
Penske transportation solutions, ownership percentage		28.90%